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LCM of 397, 492, 610, 161

Created By : Jatin Gogia
Reviewed By : Rajashekhar Valipishetty
Last Updated at : Mar 29,2023


Find the LCM of 397, 492, 610, 161 with the LCM of Two or More Numbers Calculator. Here we are teaching you two different methods through which you can calculate the LCM of 397, 492, 610, 161. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 397,492,610,161

Given numbers are 397,492,610,161

The least common multiple of numbers can be find using the prime factorization method or LCM formula.

The LCM of 397,492,610,161 is 9591385020.

Find LCM of 397,492,610,161 with Prime Factorization


2 397, 492, 610, 161
397, 246, 305, 161

Multiply the prime numbers at the bottom and the left side.

2 x 397 x 246 x 305 x 161 = 9591385020

Therefore, the lowest common multiple of 397,492,610,161 is 9591385020.

LCM Formula to Find Lowest Common Multiple of 397,492,610,161

LCM formula is LCM(a1, a2, an) = (a1 x a2 x an)/{GCF(a1 x a2 x an) x common factors}

Firstly, we have to find the product of all the numbers.

397 x 492 x 610 x 161 = 19182770040

Then, let us find the GCF of these five numbers. To do so, we have to list down the factors for each number and choose the highest factor that is in all of the lists.

397 : 1, 397

492 : 1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492

610 : 1, 2, 5, 10, 61, 122, 305, 610

161 : 1, 7, 23, 161

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 397,492,610,161, is 1.

Now, the common factors can be found like this.

397:397

492:2x 2x 3x 41

610:2x 5x 61

161:7x 23

From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.

2 = 2

Therefore, the value for common factors is 2.

Now that we have all the elements of the formula, we can plug them in to calculate the LCM.

LCM(a1, a2, an) = (a1 x a2 x an)/{GCF(a1 x a2 x an) x common factors}

LCM = 19182770040/(1x2)

LCM = 19182770040/2

LCM = 9591385020

Thus, we can understand that the LCM of 397,492,610,161 is 9591385020.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 397, 492, 610, 161

1. What is the LCM of 397, 492, 610, 161?

Answer: LCM of 397, 492, 610, 161 is 9591385020.

2. How to calculate the LCM of 397, 492, 610, 161?

The LCM can be found using two methods. You can either use the LCM formula or the prime factorization method to calculate the LCM of 397, 492, 610, 161.

3. What is the LCM formula?

The LCM formula is LCM(a1, a2, an) = (a1 x a2 x an)/{GCF(a1 x a2 x an) x common factors}.